Index: lib/asan/asan_linux.cc
===================================================================
--- lib/asan/asan_linux.cc
+++ lib/asan/asan_linux.cc
@@ -113,6 +113,9 @@
 }
 
 void AsanCheckDynamicRTPrereqs() {
+  if (!ASAN_DYNAMIC)
+    return;
+
   // Ensure that dynamic RT is the first DSO in the list
   const char *first_dso_name = 0;
   dl_iterate_phdr(FindFirstDSOCallback, &first_dso_name);
Index: lib/asan/asan_rtl.cc
===================================================================
--- lib/asan/asan_rtl.cc
+++ lib/asan/asan_rtl.cc
@@ -367,6 +367,9 @@
   // initialization steps look at flags().
   InitializeFlags();
 
+  AsanCheckIncompatibleRT();
+  AsanCheckDynamicRTPrereqs();
+
   SetCanPoisonMemory(flags()->poison_heap);
   SetMallocContextSize(common_flags()->malloc_context_size);
 
@@ -514,13 +517,11 @@
 
 #if ASAN_DYNAMIC
 // Initialize runtime in case it's LD_PRELOAD-ed into unsanitized executable
-// (and thus normal initializer from .preinit_array haven't run).
+// (and thus normal initializers from .preinit_array or modules haven't run).
 
 class AsanInitializer {
 public:  // NOLINT
   AsanInitializer() {
-    AsanCheckIncompatibleRT();
-    AsanCheckDynamicRTPrereqs();
     AsanInitFromRtl();
   }
 };
@@ -572,7 +573,6 @@
 // Initialize as requested from instrumented application code.
 // We use this call as a trigger to wake up ASan from deactivated state.
 void __asan_init() {
-  AsanCheckIncompatibleRT();
   AsanActivate();
   AsanInitInternal();
 }